rpc: Mention all output types in decodescript doc

Author: MarcoFalke

src/rpc/rawtransaction.cpp

@@ -608,6 +608,16 @@ static UniValue decoderawtransaction(const JSONRPCRequest& request)
     return result;
 }
 
+static std::string GetAllOutputTypes()
+{
+    std::string ret;
+    for (int i = TX_NONSTANDARD; i <= TX_WITNESS_UNKNOWN; ++i) {
+        if (i != TX_NONSTANDARD) ret += ", ";
+        ret += GetTxnOutputType(static_cast<txnouttype>(i));
+    }
+    return ret;
+}
+
 static UniValue decodescript(const JSONRPCRequest& request)
 {
     const RPCHelpMan help{"decodescript",
@@ -618,14 +628,14 @@ static UniValue decodescript(const JSONRPCRequest& request)
                 RPCResult{
             "{\n"
             "  \"asm\":\"asm\",          (string) Script public key\n"
-            "  \"type\":\"type\",        (string) The output type\n"
+            "  \"type\":\"type\",        (string) The output type (e.g. "+GetAllOutputTypes()+")\n"
             "  \"reqSigs\": n,         (numeric) The required signatures\n"
             "  \"addresses\": [        (json array of string)\n"
             "     \"address\"          (string) bitcoin address\n"
             "     ,...\n"
             "  ],\n"
             "  \"p2sh\":\"str\"          (string) address of P2SH script wrapping this redeem script (not returned if the script is already a P2SH).\n"
-            "  \"segwit\": {           (json object) Result of a witness script public key wrapping this redeem script (not returned if the script is a P2SH).\n"
+            "  \"segwit\": {           (json object) Result of a witness script public key wrapping this redeem script (not returned if the script is a P2SH or witness).\n"
             "    \"asm\":\"str\",        (string) String representation of the script public key\n"
             "    \"hex\":\"hexstr\",     (string) Hex string of the script public key\n"
             "    \"type\":\"str\",       (string) The type of the script public key (e.g. witness_v0_keyhash or witness_v0_scripthash)\n"